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moved math tests to Core

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This commit is contained in:
Yotam Mann 2014-08-21 20:54:18 -04:00
parent be344b7963
commit 31bc2d829e
3 changed files with 58 additions and 36 deletions
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2
test/test.js
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@ -12,7 +12,7 @@ require.config({
}
});
var allTests = ["tests/Core", "tests/Timing", "tests/Signal", "tests/SignalComparison", "tests/SignalMath", "tests/Math", "tests/Transport", "tests/Sources", "tests/Components"];
var allTests = ["tests/Core", "tests/Timing", "tests/Signal", "tests/SignalComparison", "tests/SignalMath", "tests/Transport", "tests/Sources", "tests/Components"];
// var allTests = ["tests/Core", "tests/Timing", "tests/Transport"];
require(allTests, function(){

58
test/tests/Core.js
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@ -1,4 +1,4 @@
/* global it, describe */
/* global it, describe, after */
define(["chai", "Tone/core/Tone", "Tone/core/Master", "Tone/core/Bus"], function(chai, Tone, Master){
var expect = chai.expect;
@ -31,6 +31,62 @@ define(["chai", "Tone/core/Tone", "Tone/core/Master", "Tone/core/Bus"], function
});
describe("Tone", function(){
var tone = new Tone();
after(function(){
tone.dispose();
});
it("correctly calculates samples to seconds", function(){
var sampleRate = tone.context.sampleRate;
expect(tone.samplesToSeconds(100)).to.equal(100/sampleRate);
expect(tone.samplesToSeconds(800)).to.equal(800/sampleRate);
});
it("can convert gain to db", function(){
expect(tone.gainToDb(0)).to.equal(-Infinity);
expect(tone.gainToDb(1)).is.closeTo(0, 0.1);
expect(tone.gainToDb(0.5)).is.closeTo(-6, 0.1);
});
it("can convert db to gain", function(){
expect(tone.dbToGain(0)).is.closeTo(1, 0.1);
expect(tone.dbToGain(-12)).is.closeTo(0.25, 0.1);
expect(tone.dbToGain(-24)).is.closeTo(0.125, 0.1);
});
it("can convert back and forth between db and gain representations", function(){
expect(tone.dbToGain(tone.gainToDb(0))).is.closeTo(0, 0.01);
expect(tone.dbToGain(tone.gainToDb(0.5))).is.closeTo(0.5, 0.01);
expect(tone.gainToDb(tone.dbToGain(1))).is.closeTo(1, 0.01);
});
it("returns a default argument when the given is not defined", function(){
expect(tone.defaultArg(undefined, 0)).is.equal(0);
expect(tone.defaultArg(undefined, "also")).is.equal("also");
expect(tone.defaultArg("hihi", 100)).is.equal("hihi");
});
it("handles default arguments on an object", function(){
expect(tone.defaultArg({"b" : 10}, {"a" : 4, "b" : 10})).has.property("a", 4);
expect(tone.defaultArg({"b" : 10}, {"a" : 4, "b" : 10})).has.property("b", 10);
expect(tone.defaultArg({"b" : {"c" : 10}}, {"b" : {"c" : 20}})).has.deep.property("b.c", 10);
expect(tone.defaultArg({"a" : 10}, {"b" : {"c" : 20}})).has.deep.property("b.c", 20);
});
it("can convert notes into frequencies", function(){
expect(tone.noteToFrequency("A4")).to.be.closeTo(440, 0.0001);
expect(tone.noteToFrequency("Bb4")).to.be.closeTo(466.163761, 0.0001);
});
it("can convert frequencies into notes", function(){
expect(tone.frequencyToNote(440)).to.equal("A4");
expect(tone.frequencyToNote(4978.031739553295)).to.equal("D#8");
});
});
describe("Tone.Master", function(){
it ("exists", function(){
expect(Tone.Master).to.equal(Master);

34
test/tests/Math.js
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@ -1,34 +0,0 @@
define(["chai", "Tone/core/Tone", "tests/Core"], function(chai, Tone){
var expect = chai.expect;
var tone = new Tone();
describe("Tone.samplesToSeconds", function(){
it("correctly calculates", function(){
var sampleRate = tone.context.sampleRate;
expect(tone.samplesToSeconds(100)).to.equal(100/sampleRate);
expect(tone.samplesToSeconds(800)).to.equal(800/sampleRate);
});
});
describe("Tone.dbToGain, Tone.gainToDb", function(){
it("can convert gain to db", function(){
expect(tone.gainToDb(0)).to.equal(-Infinity);
expect(tone.gainToDb(1)).is.closeTo(0, 0.1);
expect(tone.gainToDb(0.5)).is.closeTo(-6, 0.1);
});
it("can convert db to gain", function(){
expect(tone.dbToGain(0)).is.closeTo(1, 0.1);
expect(tone.dbToGain(-12)).is.closeTo(0.25, 0.1);
expect(tone.dbToGain(-24)).is.closeTo(0.125, 0.1);
});
it("can convert back and forth between db and gain representations", function(){
expect(tone.dbToGain(tone.gainToDb(0))).is.closeTo(0, 0.01);
expect(tone.dbToGain(tone.gainToDb(0.5))).is.closeTo(0.5, 0.01);
expect(tone.gainToDb(tone.dbToGain(1))).is.closeTo(1, 0.01);
});
});
});